⚠ No shipping to California due to CARB regulation.

Manley Performance offers a comprehensive range of high-quality piston rings, meticulously engineered to provide a reliable and durable seal. Manley offers Premium Steel Top Rings, Ductile Iron Top Rings with Plasma-Moly Inlay, Napier-Style Second Rings, Total Seal® Gapless® Top Ring Packages, and File Fit Options that cover a wide range of bore sizes and engine applications, ensuring compatibility and optimal performance across various engine builds.

• Conventional sets feature high performance ductile iron (with plasma moly in-lay) top rings, reverse twist cast iron taper face or Napier style second rings and 3 piece oil rings
• Manley also offers Total Seal® famed Gapless® top ring packages for many of our piston applications
• Premium Steel top ring sets are ideal for high horsepower and forced induction/nitrous applications
• All Premium Steel ring sets and Gapless® top ring sets utilize Napier style second rings standard.
• Manley stocks conventional style piston ring sets and Premium Steel top ring versions

Fitment:
2004 Subaru STi
2004 Subaru WRX
2005 Subaru STi
2005 Subaru WRX
2006 Subaru STi
2006 Subaru WRX
2007 Subaru STi
2007 Subaru WRX
2008 Subaru STi
2008 Subaru WRX
2009 Subaru STi
2009 Subaru WRX
2010 Subaru STi
2010 Subaru WRX
2011 Subaru STi
2011 Subaru WRX
2012 Subaru STi
2012 Subaru WRX
2013 Subaru STi
2013 Subaru WRX
2014 Subaru STi
2014 Subaru WRX
2015 Subaru STi
2015 Subaru WRX
2016 Subaru STi
2016 Subaru WRX
2017 Subaru STi
2017 Subaru WRX
2018 Subaru STi
2018 Subaru WRX
2019 Subaru STi
2019 Subaru WRX
2020 Subaru STi
2020 Subaru WRX
2021 Subaru STi
2021 Subaru WRX
2022 Subaru STi
2022 Subaru WRX
2023 Subaru STi
2023 Subaru WRX
2024 Subaru STi
2024 Subaru WRX
2025 Subaru STi
2025 Subaru WRX
2026 Subaru STi
2026 Subaru WRX
2027 Subaru STi
2027 Subaru WRX